1.集合的交差并补
intersection() 交集
set1 ={'卢俊义','花荣', '吴用'}
set2 ={'公孙胜','秦明','卢俊义'}
res = set1.intersection(set2)
print(res) #{'卢俊义'}
#简写
res = set1 & set2
print(res)set1 ={'卢俊义','花荣1.集合的交差并补
intersection() 交集
set1 ={'卢俊义','花荣', '吴用'}
set2 ={'公孙胜','秦明','卢俊义'}
res = set1.intersection(set2)
print(res) #{'卢俊义'}
#简写
res = set1 & set2
print(res)set1 ={'卢俊义','花荣